PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-22:43:00
G01     313.6          27.0                6.4 +/-    1.52      11.9 +/-    1.52  0.130 / 0.160
G10     95.5           46.9                7.8 +/-    0.42      10.2 +/-    0.42  0.090 / 0.150
G11     291.3          27.6                5.2 +/-    1.13       9.5 +/-    1.13  0.040 / 0.040
G14     336.7          70.1                7.7 +/-    0.52       8.1 +/-    0.52  0.040 / 0.040
G18     111.3          20.1                7.9 +/-    1.03      17.4 +/-    1.03  0.120 / 0.140
G22     305.8          18.0                8.1 +/-    2.14      18.6 +/-    2.14  0.110 / 0.140
G25     89.5           13.5                8.6 +/-    2.21      22.2 +/-    2.21  0.140 / 0.310
G31     177.1          51.7               10.4 +/-    0.91      12.8 +/-    0.91  0.140 / 0.250
G32     22.1           60.6                7.8 +/-    0.96       8.8 +/-    0.96  0.030 / 0.040